feat: add NIST CSF 2.0 nist_csf field to all 754 cybersecurity skills

Mapped every skill to NIST CSF 2.0 subcategory IDs (GV/ID/PR/DE/RS/RC functions)
based on subdomain and content analysis. Restores 11 skills corrupted during
prior rebase, re-enriching with ATLAS, D3FEND, NIST AI RMF, and CSF 2.0 fields.

All 754 skills now carry structured mappings for all 5 security frameworks:
- MITRE ATT&CK (in tags)
- MITRE ATLAS v5.5 (atlas_techniques)
- MITRE D3FEND v1.3 (d3fend_techniques)
- NIST AI RMF 1.0 (nist_ai_rmf)
- NIST CSF 2.0 (nist_csf)

skills/building-incident-response-dashboard/SKILL.md

@@ -1,16 +1,28 @@
 ---
 name: building-incident-response-dashboard
-description: >
-  Builds real-time incident response dashboards in Splunk, Elastic, or Grafana to provide SOC
-  analysts and leadership with situational awareness during active incidents, tracking affected
-  systems, containment status, IOC spread, and response timeline. Use when IR teams need unified
-  visibility during incident coordination and post-incident reporting.
+description: 'Builds real-time incident response dashboards in Splunk, Elastic, or Grafana to provide SOC analysts and leadership
+  with situational awareness during active incidents, tracking affected systems, containment status, IOC spread, and response
+  timeline. Use when IR teams need unified visibility during incident coordination and post-incident reporting.
+
+  '
 domain: cybersecurity
 subdomain: soc-operations
-tags: [soc, dashboard, incident-response, splunk, visualization, situational-awareness, metrics]
-version: "1.0"
+tags:
+- soc
+- dashboard
+- incident-response
+- splunk
+- visualization
+- situational-awareness
+- metrics
+version: '1.0'
 author: mahipal
 license: Apache-2.0
+nist_csf:
+- DE.CM-01
+- DE.AE-02
+- RS.MA-01
+- DE.AE-06
 ---
 # Building Incident Response Dashboard